Home / 2,955,272.80-4,432,909.20-1,062,205.60

Finding the Fourth Proportional to 2,955,272.80, 4,432,909.20 and 1,062,205.60

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Solution

The fourth proportional to 2,955,272.80, 4,432,909.20 and 1,062,205.60 is: 1,593,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,272.80 : 4,432,909.20 = 1,062,205.60 : x
  2. Step 2: Convert to fraction form
    2,955,272.80/4,432,909.20 = 1,062,205.60/x
  3. Step 3: Cross multiply
    2,955,272.80x = 4,432,909.20 × 1,062,205.60
  4. Step 4: Simplify right side
    2,955,272.80x = 4,708,660,976,531.52
  5. Step 5: Solve for x
    x = 4,708,660,976,531.52/2,955,272.80
  6. Step 6: Final answer
    x = 1,593,308.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.